The Query object is used to asks a question about the data stored in a database and displays the specific fields and records that answer the question.
In code form, the select command is used for queries.
It means they cannot make changes inside those folders and they don't have permission to execute files within it.
Answer:
Option (B) Overheated CPU
Explanation:
- The above problems mentioned are due to the problem with the CPU.
- Overheated CPU can result into freezing the computer and unexpected rebooting.
- CPU stands for Central Processing Unit and is responsible for all the instabilities in the hardware parts of the computer.
- So, option (b) is true.
- A Network Card is responsible for connecting the computer to the internet. It also has other names like Ethernet Card. A bad Network Card results in problems with the internet and network connections but not the above problems. So, option (A) is false.
- UPS is Uninterrupted Power Supply. It is an external power device to provide the power supply to the computers in case of emergencies to not shut down the computer instantaneously. The above problems are not likely to be the caused by the failed UPS. So, option (C) is false.
- Drive is a hardware device to store information. It can be removable drive (optical drives like CDs, DVDs ) or non removable like ( Hard Disk Drive ). A failed drive results in problems with the storing information. The above problems are not associated with it. So, option (D) is also false.
Answer:
Option (1) the is correct answer for the above question.
Explanation:
"DDos" stands for distributed denial-of-service. It is a type of attack which affects the network route. It disturbs the normal route like a traffic Jam. It operators from some hosts point and act after getting access to the system in an unauthorized way.
It attacks to disturb the service provided by the other system. It authorized the hosts' system and entered into the system to get disturb the routine of the system.
- Option 1 also suggests the same hence it is a correct option.
- While option 2 suggests that it is a software, but it is a concept that means to disturb the normal routine of the system and he can get that information access which is transmitted over the signals. hence option 2 is not fit for the question.
Collaborative software or groupware<span> is a </span> software<span> designed to help people in a gruop or a common task to achieve their goals.</span>
